EYE SCREW BS4278-1 COLLARED EYEBOLT 1.type.BS4278-1 2.material: carbon Steel 3.size: ... :M6-M764.. Materials available : Carbon Steel, Alloy Steel, Stainless Steel, Copper, Nylon, Plastic, etc.5. Different finish available, ex. Zinc Clear ... , Nickel-plating, Dacromet, Mechanical Galvanizing, Hot-dip Galvanizing, Dye Blackness, Copper Yellow, etc.